Happy Birthday is a Sesamstrasse video released in 1998 celebrating the 25th anniversary with some of the most memorable segments from the show.

Segments

• Ernie forgets something after taking a bath.
• Grover sells Kermit some earmuffs.
• "Mahna Mahna"
• "The Elephant Elevator Operator"
• Ernie watches an emotional movie.
• News Flash: Cinderella's Fairy Godmother
• Waiter Grover fights with Piño
• Ernie sings "If I Knew You Were Coming I'd've Baked a Cake" to Cookie Monster
• "Caribbean Amphibian"
• Bert teaches Bernice to play checkers.
• Super Grover and Telly show above and below
• "Lambaba"
• Ernie and Bert paint
• News Flash: Hey Diddle Diddle
• Bert, Cookie and Grover sing "Take a Rest"
• "We Are All Monsters"
• Telly observes Oscar's fountain
• Big Bird and Snuffy play with Baby Natasha
• "(I Can't Get No) Co-Operation"
• "D-U-C-K-I-E"
• The Count sleeps over at Bert and Ernie's (part 1 only)
• Placido Flamingo sings in the opera, "Dentist of Seville"
• Ernie loads the laundry basket